<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div >
        <a>BUTTON</a>
    </div>
</body>
<style>
    a{
        position: relative;
        /* text-transform: uppercase; */
    }
</style>
</html>